(Coagulase Test Procedure) _____ - For Gram-positive and catalase negative cocci, streak a slant of bile esculin agar. _____ - For Gram-positive and catalase negative cocci, perform a CAMP test and ...

The first selective ingredient in this agar is bile ... which turns the entire slant dark brown to black. The tube on the far right was inoculated with E. faecalis (positive). The tube in the center ...